加密是使用密钥对数据进行可逆转换的加密算法。
Ciphers are cryptographic algorithms that can reversibly transform data using a key.
利用差分平移和差分扩张，提出一种新的应用于数字矢量地图的可逆水印算法。
Based on the difference expansion and difference shifting, a novel reversible watermarking algorithm for digital vector map is proposed.
为了提高可逆逻辑自动生成与优化的效率，我们提出了类模板技术和一类快速算法。
For raising the efficiency of the reversible logic automatic born and optimization, we put forward the similar template technique and a type of fast algorithm.
提出一种基于差值直方图的可逆数据隐藏算法，用于矢量地图的认证和隐秘通信。
A difference histogram-based reversible data hiding algorithm was proposed for authentication and covert communications of vector maps.
利用该算法可对多种量子门采用任意量子代价标准，以较高的效率生成最优的量子可逆逻辑电路。
An efficient algorithm is presented, which can construct optimal reversible logic circuits of quantum with various types of gates and quantum costs by using the Hash table.
一个无损压缩算法就是将代表字符的序列通过可逆变换变化成为一个新的序列，通过这样的变换使它的平均长度变短。
A lossless data compression algorithm takes a string of symbols and translates it reversibly into another string, one that is on the average of shorter length.
利用拉伸和折叠的原理，提出了一种可逆映射集合的图像加密算法。
Utilizing the stretch and fold mechanism, an invertible map set based image encryption algorithm is proposed.
将差值扩展技术应用于彩色图像，提出一种基于预测误差差值扩展和最低有效位(LSB)替换的彩色图像可逆数据隐藏算法。
This paper proposed a reversible data hiding algorithm for color images based on prediction error difference expansion and Least Significant Bit (LSB) replacement.
玩具电子化、智能化是一个不可逆转的趋势。本文结合单片机应用原理，描述了设计的硬件电路和红外线遥控接收算法。
Electronic and intelligent is the trend for modern toys. This paper describes its control circuit and the infrared ray receiving algorithm.
说明：MD5加密算法，属于不可逆加密算法，用于安全相关管理工作。
MD5 encryption algorithm, non-reversible encryption algorithm, for safety-related work.
实验的结果表明，该算法优于现有的可逆水印算法，并可以在具有较小失真度的情况下嵌入大量的数据。
The experimental results clearly indicate that this scheme is superior to most of the existing reversible watermarking algorithms and can embed large data with low distortion.
在坐标信号的提取与读出过程中，用计算法和CRT显示代替了传统的电子细分和可逆计数器；
Conventional electronic finely-divided and reversible counter have been replaced by computerizing and CRT display in the process of collecting and read-out the coordinate signal.
提出了一种运用哈希函数进行MPEG-4内容认证的半脆弱可逆视频水印算法。
This paper proposes an invertible semi-fragile video watermarking algorithm using a hash function to authenticate the MPEG-4 video contents.
为了进一步提高可逆变长码的效率，提出了一种新的可逆变长码的构造算法。
The RVLC coding efficiency can be further improved through a novel construction algorithm for asynchronous RVLC.
实验结果表明：该方法速度快、估计精度高，为实际使用直方图平移可逆水印算法提供了一种快速、有效的判决依据。
The experimental results show that the proposed scheme is fast and accurate, and provides a basis for application of multi-layer reversible watermarking.
实验结果表明：该方法速度快、估计精度高，为实际使用直方图平移可逆水印算法提供了一种快速、有效的判决依据。
The experimental results show that the proposed scheme is fast and accurate, and provides a basis for application of multi-layer reversible watermarking.
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